private sub command 帮忙看下这个for i = 1 to 10 step 3for j = 15 to 3 step -4print i * j next jnext i print i,j执行次数=终值-初值/步长+ 1 print i = 什么?print j = 什么?i 怎么循环到 13了 但我好像发现 终值+步长就等
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![private sub command 帮忙看下这个for i = 1 to 10 step 3for j = 15 to 3 step -4print i * j next jnext i print i,j执行次数=终值-初值/步长+ 1 print i = 什么?print j = 什么?i 怎么循环到 13了 但我好像发现 终值+步长就等](/uploads/image/z/11801428-52-8.jpg?t=private+sub+command+%E5%B8%AE%E5%BF%99%E7%9C%8B%E4%B8%8B%E8%BF%99%E4%B8%AAfor+i+%3D+1+to+10+step+3for+j+%3D+15+to+3+step+-4print+i+%2A+j+next+jnext+i+print+i%2Cj%E6%89%A7%E8%A1%8C%E6%AC%A1%E6%95%B0%3D%E7%BB%88%E5%80%BC-%E5%88%9D%E5%80%BC%2F%E6%AD%A5%E9%95%BF%2B+1+print+i+%3D+%E4%BB%80%E4%B9%88%3Fprint+j+%3D+%E4%BB%80%E4%B9%88%3Fi+%E6%80%8E%E4%B9%88%E5%BE%AA%E7%8E%AF%E5%88%B0+13%E4%BA%86+%E4%BD%86%E6%88%91%E5%A5%BD%E5%83%8F%E5%8F%91%E7%8E%B0+%E7%BB%88%E5%80%BC%2B%E6%AD%A5%E9%95%BF%E5%B0%B1%E7%AD%89)
private sub command 帮忙看下这个for i = 1 to 10 step 3for j = 15 to 3 step -4print i * j next jnext i print i,j执行次数=终值-初值/步长+ 1 print i = 什么?print j = 什么?i 怎么循环到 13了 但我好像发现 终值+步长就等
private sub command 帮忙看下这个
for i = 1 to 10 step 3
for j = 15 to 3 step -4
print i * j
next j
next i
print i,j
执行次数=终值-初值/步长+ 1
print i = 什么?
print j = 什么?
i 怎么循环到 13了
但我好像发现 终值+步长就等于结果了,
for i = 1 to 10 step 3
步长为3 最后一次循环为什么不是9呢?
厉害我明白了,
private sub command 帮忙看下这个for i = 1 to 10 step 3for j = 15 to 3 step -4print i * j next jnext i print i,j执行次数=终值-初值/步长+ 1 print i = 什么?print j = 什么?i 怎么循环到 13了 但我好像发现 终值+步长就等
执行次数=int((终值-初值)/步长+ 1)
print是输出语句
最后一次循环时,
i=10,j=3
经next语句后
i=13,j=-1
循环判断超出,退出循环,
所以循环完成后i=13,j=-1